Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 7, 8, ['4993', 'd', '8931', 'o', 'z', '8679', 'B', 'A', '2243', '5221', 'r', '8343', '4889', 'D', 'g', '8593', 'e', '1909', 'C', 'x']

0